53812-68-3Relevant articles and documents
Ligand-Promoted Direct C-H Arylation of Simple Arenes: Evidence for a Cooperative Bimetallic Mechanism
Kim, Jaewoon,Hong, Soon Hyeok
, p. 3336 - 3343 (2017/06/09)
A highly efficient catalyst for the direct C-H arylation of simple arenes was developed on the basis of a palladium-diimine complex. The developed catalyst exhibited the highest turnover number reported to date for the direct arylation of benzene due to increased stability provided by the diimine ligand. The reaction was also performed using only 2-3 equiv of simple arenes. Mechanistic studies in combination with kinetic measurements, isotope effect experiments, synthesis of possible intermediates, and stoichiometric reactions suggested that this reaction follows a cooperative bimetallic mechanism.
A new palladium catalyzed protocol for atom-efficient cross-coupling reactions of?triarylbismuths with aryl halides and triflates
Rao, Maddali L.N.,Jadhav, Deepak N.,Banerjee, Debasis
, p. 5762 - 5772 (2008/09/21)
A new palladium catalyzed protocol for an atom-efficient cross-coupling reaction of triarylbismuths with aryl halides and triflates has been described. The palladium catalytic system with Cs2CO3 base was found to be very efficient in DMA solvent to furnish excellent yields of cross-coupled functionalized biaryls in short reaction times.
Synthesis of Biaryls from Aryltriazenes
Patrick, Timothy B.,Willaredt, Richard P.,DeGonia, David J.
, p. 2232 - 2235 (2007/10/02)
Aryltriazenes react with aromatic solvents in the presence of trifluoroacetic acid to produce biaryls.The mechanism of the reaction involves the formation of arenediazonium trifluoroacetates which lose nitrogen to give mainly aryl radicals.